Steel Blue

#404AA0

Blue

Color Codes

All color formats for development

HEX
#404AA0
RGB
rgb(64, 74, 160)
HSL
hsl(234, 43%, 44%)
OKLCH
oklch(0.449 0.138 274.4)
CMYK
cmyk(60%, 54%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

7.76:1

AA AAA

On Black Background

2.71:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F5
100
#E5E7
200
#D0D2
300
#ABB0
400
#7F87
500
#5B65
600
#404A
700
#333B
800
#242A
900
#171B
950
#0F11

Shades

Darker variations

1#3A4290
2#333B80
3#2D3470
4#262C60
5#202550
6#1A1D40
7#131630
8#0D0F20
9#060710

Tints

Lighter variations

1#4853B5
2#5C65BE
3#7079C6
4#848CCE
5#999FD6
6#ADB2DE
7#C2C5E7
8#D6D9EF
9#EBECF7

Tones

Muted variations

1#454D9C
2#4A5197
3#4E5592
4#53598D
5#585D88
6#5D6183
7#62657F
8#67687A
9#6B6C75

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F5
#F4F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E7
#E5E7F5
Light backgroundsTable row hoverSkeleton loading
200
D0D2
#D0D2EC
Secondary backgroundsInput backgroundsDividers
300
ABB0
#ABB0DE
BordersInactive statesPlaceholder text
400
7F87
#7F87CC
Disabled statesSecondary iconsMuted text
500
5B65
#5B65BE
Primary brand colorCTAsActive elementsLinks
600
404A
#404AA0
Hover statesFocus ringsPrimary buttons hover
700
333B
#333B80
Active/pressed statesDark mode accentsSecondary text
800
242A
#242A5B
Text on light backgroundsHeadingsStrong borders
900
171B
#171B3A
Primary textHigh emphasis contentDark headings
950
0F11
#0F1124
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --steel-blue-50: #F4F5FB;
  --steel-blue-100: #E5E7F5;
  --steel-blue-200: #D0D2EC;
  --steel-blue-300: #ABB0DE;
  --steel-blue-400: #7F87CC;
  --steel-blue-500: #5B65BE;
  --steel-blue-600: #404AA0;
  --steel-blue-700: #333B80;
  --steel-blue-800: #242A5B;
  --steel-blue-900: #171B3A;
  --steel-blue-950: #0F1124;
}
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